NYC 9/11 Public Portal Document
TEM Asbestos (air) Count Sheet
LI Client Name:
Lab Group #:
Lab Sample #:
Airtek
6141
7
Volume (liters:
Filter Type / Filter Area:
Grid Opening Size:
1250
MCE 385 mm2
0.01124
I Client Sample #:
GRID BOX: 7 -7
012
C
Area Examined:
Magnification:
0.06744 mm'
20,000
7
GRID ID: / (2Q) Accelerating Voltage: 100 KeV
El # Grid Openings: 6 Analysis Date: 12/18/01
I
Analysis Performed By: RJD
ROMAN PEYSAKHOV
GO. Structure Structure Type Length I0 of Structure Nor v EDS
I No •F B C M >=05p >=5p Chrys Amphibole Nonasb Ambig/ND (Nonadb
No Coord <5p Elements)
~C
!I
yv- l
1
1
I Struct => 0.5µ > 5: 1 Aspect Ratio Grid acceptance:
4= Positive diffraction pattern properties conforming to <50% undissolved filter, overlapped or folded
laboratory identification criteria observed <10% particulate coverage >50% coverage ate
Totals
least 20 unfolded or overlapped grid squares <5%
fl '1= EDS spectrum conforming to laboratory
F B C M >5p
holes or opaque areas
identification criteria observed Chrysotile
AMPHIBOLES Amphibole
F = Single Fiber Amosite
I B = Bundle (<3 fibers <1 fiber diameter apart
C = Cluster (>3 Intersections)
M = Matrix
'
Crocidolite
Anthophyllite
Tremolite
Actinolite
I
Ambiguous
Non-Asbestos
Non-Identified
I NSD = No Structures Detected
NYC-WTC 000098515
OCR can misread numbers and units. Confirm readings against the page image before using them.